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Supplementary Balance Sheet Information | 12 Months Ended
--- | ---
Dec. 31, 2023
Selected Statement of Operations Data [Abstract] |
SUPPLEMENTARY BALANCE SHEET INFORMATION | NOTE 8 - SUPPLEMENTARY BALANCE SHEET INFORMATION
| a. | Cash, cash equivalents and short-term bank deposits:
|  | December 31, |
|  | 2 0 2 3 |  |  | 2 0 2 2 |
|  | U.S. dollars in thousands |
Cash |  | $ | 2,187 |  |  | $ | 4,535 |
Cash equivalents |  |  | 771 |  |  |  | 730 |
Total cash and cash equivalents |  | $ | 2,958 |  |  | $ | 5,265 |
Short-term bank deposits* |  | $ | 13,464 |  |  | $ | 12,040 |
* | The average interest rate on short-term deposits is 6.05% and 4.15%, as of December 31, 2023 and 2022, respectively.
| b. | Other current assets:
|  | December 31, |
|  | 2 0 2 3 |  |  | 2 0 2 2 |
|  | U.S. dollars in thousands |
Government institutions |  | $ | 114 |  |  | $ | 36 |
Employees |  |  | 9 |  |  |  | 31 |
Interest receivable |  |  | 344 |  |  |  | 185 |
Sundry |  |  | 71 |  |  |  | 41 |
|  | $ | 538 |  |  | $ | 293 |
| c. | Other current liabilities and accruals:
|  | December 31, |
|  | 2 0 2 3 |  |  | 2 0 2 2 |
|  | U.S. dollars in thousands |
Payroll and related expenses |  | $ | 814 |  |  | $ | 840 |
Government institutions |  |  | 135 |  |  |  | 277 |
Accrued vacation pay |  |  | 68 |  |  |  | 64 |
Accrued expenses and sundry |  |  | 732 |  |  |  | 797 |
|  | $ | 1,749 |  |  | $ | 1,978 |

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- Definition The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//210/tableOfContent + Details
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